export function rand_id(length=10){
		let result = '';
		    const characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
		    const charactersLength = characters.length;
		    for (let i = 0; i < length; i++) {
		        result += characters.charAt(Math.floor(Math.random() * charactersLength));
		    }
		    return result;
	}